Question

 In physical changes 
No new substance is formed
New substance is formed
Release of light energy takes place
Evolution of heat energy takes place​

Answer 1

Answer:

a physical change is a temporary change in which substances are physically bound together

It is reversible if the source of physical change is removed

Explanation:

In a physical change

1) No new substance is formed

2) No release of energy takes place

3) No evalution of heat

Answer 2

Answer:

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